AP3407 datasheet(4/10 Pages) DIODES

4 / 10 page

AP3407/A

Document number: DS37553 Rev. 2 - 2

4 of 10

www.diodes.com

May 2016

AP3407/A

Electrical Characteristics (@VIN = VDD = VPVDD = 3.3V, TA = +25°C, unless otherwise specified.)

Symbol

Parameters

Conditions

Min

Typ

Max

Unit

VIN

Input Voltage

–

2.5

–

5.5

Quiescent Current

VFB = 0.65V

–

100

µA

ISTBY

Shutdown Supply Current

VEN = GND

–

0.1

µA

VREF

Reference Voltage

For Adjustable Output Voltage

0.588

0.6

0.612

IFB

Feedback Bias Current

VFB = VIN

-0.1

–

0.1

µA

∆VOUT

Output Voltage Accuracy

–

-2

RDS(ON)_ P

PMOSFET RON

ISW = 200mA

–

0.28

–

Ω

RDS(ON) _N

NMOSFET RON

ISW = -200mA

–

0.25

–

Ω

ILIM

Switch Current Limit

VFB = 0.55V

1.5

2.0

–

EN Pin Threshold

–

1.5

–

0.4

VUVLO

UVLO Threshold

VDD Rising

–

2.3

–

VHYS

UVLO Hysteresis

–

0.2

–

fOSC

Oscillator Frequency

–

1.12

1.40

1.68

MHz

DMAX

Max. Duty Cycle

VFB = 0V

100

–

DMIN

Min. Duty Cycle

VFB = 6.5V

–

N-MOS SW Leakage Current

VIN = 3.3V, VSW = 3.3V

–

0.1

–

µA

Soft-start Time

–

TOTSD

Thermal Shutdown

–

+160

–

ºC

THYS

Thermal Shutdown Hysteresis

–

+20

–

ºC

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